Gaya APA

Mader, Sylvia S.. (2007). Essential of Biology (1st ed.). McGraw-Hill Higher Education: Boston.

Gaya Chicago

Mader, Sylvia S.. Essential of Biology. 1st ed. McGraw-Hill Higher Education: Boston, 2007. Text.

Gaya MLA

Mader, Sylvia S.. Essential of Biology. 1st ed. McGraw-Hill Higher Education: Boston, 2007. Text.

Gaya Turabian

Mader, Sylvia S.. Essential of Biology. 1st ed. McGraw-Hill Higher Education: Boston, 2007. Print.